34
Quick Installation Guide for Solar Power Inverter M125HV EU V1 EN 2019-04-01
Technical data
Input (DC)
M125HV
Maximum recommended PV power
250 kW
P
Maximum input power
128 kW
Rated power
125 kW
Maximum input voltage
1500 V
DC
Feed-in stops at > 1500 V
DC
Operating input voltage range
860 ... 1500 V
DC
Nominal voltage
1050 V
DC
Cut-in voltage
1050 V
DC
Cut-in power
150 W
MPP input voltage range
860 ... 1450 V
DC
MPP input voltage range with full power
Ambient temperature <0°C: 860 ... 1450 V
DC
Ambient temperature <25°C: 860 ... 1350 V
DC
Ambient temperature <40°C: 860 ... 1250 V
DC
MPP input voltage range at rated power
860 ... 1450 V
DC
Asymmetrical design
Not possible
Maximum input current
150 A
Maximum DC short-circuit current I
SC
320 A
Maximum breaking current
350 A (DC1: 200 A, DC1:150 A)
Open-circuit voltage VOC
1500 V
Number of MPP trackers
1
Number of DC connectors
20 pairs (12 + 8)
Electrical isolation
No
Overvoltage category
1)
II
Surge protection devices
2)
Type 2, replaceable (type 1 upgradeable)
Output (AC)
M125HV
Maximum apparent power
140 kVA
Max. active power
125 kW
Rated apparent power
3)
125 kVA
Nominal voltage
4)
600 V -36% / +15%, 3 PE, delta connection (
△
)
Nominal current
120 A
Maximum current
135 A
Maximum current under fault conditions
160 A
rms
Switch-on current
300 A / 100 µs
Nominal frequency
50 / 60 Hz
Frequency range
4)
45 ... 65 Hz
Configurable power factor
0.8 cap ... 0.8 ind (0.9 cap ... 0.9 ind at max. active power)
Total harmonic distortion
<3% at rated apparent power
DC injection
<0.5% at nominal current
Power loss in night mode
<3.5 W
Overvoltage category
1)
III
Surge protection devices
5)
Type 2, replaceable (type 1 upgradeable)